TREA

John A. McMahon 3rd

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  • West Hartford, CT, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Hockey puck
    • Patent number D323369
    • Issue date Jan 21, 1992
    • Roll-A-Puck Limited
    • Anthony De Masi
    • D21 - Games, toys, and sports goods
  • Information Patent Grant

    Hockey puck
    • Patent number 4,801,144
    • Issue date Jan 31, 1989
    • Roll-A-Puck Limited
    • Anthony De Masi
    • A63 - SPORTS GAMES AMUSEMENTS